Global Pharma Grade Synthetic Camphor Market Size, Share & Trends Report by Formulation Type (Topical and Inhalation), by Application (Respiratory Disorders, Muscular Rheumatism, Counterirritant, and Antipruritic and Others) and by Distribution Channels (Conventional B2B (Tenders, Wholesalers & Retailers) and Online B2B(Internal Channel and External Channel) Forecast (2022-2028).